Search a number
-
+
166059929 = 723722847
BaseRepresentation
bin10011110010111…
…01111110011001
3102120110201101202
421321131332121
5320002404204
624251123545
74054325510
oct1171357631
9376421352
10166059929
1185811312
12477435b5
1328532b19
14180a9677
15e8a2e1e
hex9e5df99

166059929 has 4 divisors (see below), whose sum is σ = 189782784. Its totient is φ = 142337076.

The previous prime is 166059919. The next prime is 166059947. The reversal of 166059929 is 929950661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-166059929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166059919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11861417 + ... + 11861430.

It is an arithmetic number, because the mean of its divisors is an integer number (47445696).

Almost surely, 2166059929 is an apocalyptic number.

It is an amenable number.

166059929 is a deficient number, since it is larger than the sum of its proper divisors (23722855).

166059929 is an equidigital number, since it uses as much as digits as its factorization.

166059929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722854.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 166059929 is about 12886.4242131012. The cubic root of 166059929 is about 549.6525949344.

The spelling of 166059929 in words is "one hundred sixty-six million, fifty-nine thousand, nine hundred twenty-nine".

Divisors: 1 7 23722847 166059929